Fireworks AI Hacked Twice: Customer Data and Unfinished AI Models Exposed

AI 📅 Nov 10, 2026 ✍️ Aamir Raza

Fireworks AI Hacked — Twice

Hackers reached customer billing data, datasets and unfinished AI models in two separate break-ins. LexxWire

Billing records and account details — plus, for some customers, datasets and parts of unfinished AI models. LexxWire

Fireworks first found stolen internal credentials on Oct 6. A second break-in hit its dev machines on Oct 24. LexxWire

Attackers are tied to 'LLMjacking' — selling hijacked AI access through underground gateways. LexxWire

Two customers told Forbes they have already moved most of their work off Fireworks' platform. LexxWire